Sibylle Koletzko

Results of the validated German Perceived Stress Questionnaire (PSQ) from a large German cohort of healthy adults and different disease groups compared to historical reference values

Abstract Background Reference values of the validated German Perceived Stress Questionnaire (PSQ) were published in 2005 for healthy adults and individuals with different clinical conditions. We compared historical values with PSQ from the large German cohort participating in “Ri...